ClusterBridgeMessageListener.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.kernel.cluster.messaging; 24 25 import com.liferay.portal.kernel.cluster.Address; 26 import com.liferay.portal.kernel.cluster.ClusterLinkUtil; 27 import com.liferay.portal.kernel.cluster.Priority; 28 import com.liferay.portal.kernel.log.Log; 29 import com.liferay.portal.kernel.log.LogFactoryUtil; 30 import com.liferay.portal.kernel.messaging.Message; 31 import com.liferay.portal.kernel.messaging.MessageListener; 32 33 /** 34 * <a href="ClusterBridgeMessageListener.java.html"><b><i>View Source</i></b> 35 * </a> 36 * 37 * @author Shuyang Zhou 38 */ 39 public class ClusterBridgeMessageListener implements MessageListener { 40 41 public void receive(Message message) { 42 43 // Prevent circular message sending 44 45 if (ClusterLinkUtil.isForwardMessage(message)) { 46 return; 47 } 48 49 Address address = ClusterLinkUtil.getAddress(message); 50 51 if (address == null) { 52 if (_log.isInfoEnabled()) { 53 _log.info("Bridging cluster link multicast message " + message); 54 } 55 56 ClusterLinkUtil.sendMulticastMessage(message, _priority); 57 } 58 else { 59 if (_log.isInfoEnabled()) { 60 _log.info( 61 "Bridging cluster link unicast message " + message + 62 " to " + address); 63 } 64 65 ClusterLinkUtil.sendUnicastMessage(address, message, _priority); 66 } 67 } 68 69 public void setPriority(Priority priority) { 70 _priority = priority; 71 } 72 73 private static Log _log = 74 LogFactoryUtil.getLog(ClusterBridgeMessageListener.class); 75 76 private Priority _priority; 77 78 }